A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6130-01-609-1713
NSN 5935-01-521-2864
NSN 6110-00-873-3198
NSN 6110-01-400-4207
NSN 5999-00-636-6891
NSN 5975-00-719-9793
NSN 6610-01-275-8382
NSN 5910-01-446-5903
NSN 5895-01-576-3259
NSN 5855-00-472-2055
NSN 6610-01-365-7796
NSN 5945-01-124-3658